High Quality Valves since 1918

Since 1918 William E. Williams Valve Corporation has produced high quality valves for industrial and commercial applications worldwide.

Williams Valves are designed, manufactured and tested to meet and exceed all applicable specifications. Our goal is to furnish top quality valves at competitive prices and timely delivery.

102 years in NYC

The Williams’ Valve family on our 100th anniversary from the roof of our shop in Long Island City, NY.

Expanding Gate Valve

The workings of an API 6D Expanding Gate Valve

Check Our Catalogs

New 2019 Ball Valve Catalog

Floating and Trunnion Mounted Ball Valves

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New 2019 API 6D Pipeline Gate Valve Catalog

API 6D Pipeline Gate Valves Slab & Expanding Designs

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Condensed Catalog (English)

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Condensed Catalog (Spanish)

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Technical Data

New York Shop

Our New York manufacturing facility has continually produced American made & DoD complaint valves for the US Navy and Coastguard since 1918. In addition we also build our unique Emergency shut-off “Quick Closing” valves and perform specialty modifications in house. Our team has over 150 years of combined valve manufacturing experience. Some of our equipment includes:

3-axis Vertical Turning Center

2 CNC Horizontal lathes

5 conventional lathes

2 milling machines

2 large drill presses

1 welding station

3 Hydro test benches

PMI & Spectrometer

Dye Penetrant testing

Hardness testing

Contact a Valve Expert

For assistance with all your valve needs and requirements, and to inquire on items in our well stocked warehouse. Need help in making the right decision? That's what we're here for.

Contact Us

To best meet your industrial and commercial valve needs, please call us, or fill out the contact form below.

Come and Visit us

William E. Williams Valve Corporation

38-52 Review Ave
Long Island City, NY 11101

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Williams Houston Branch

2020 Greens Rd. Suite 100
Houston, TX 77032

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